Handle for a plumbing fitting



FIG. 1 is a left, top, front perspective view of a handle for a plumbing fitting embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side shown;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The dotted line representation of a mounting structure in FIG. 6 is for purposes of illustration only, and forms no part of the claimed design. 

The ornamental design for a handle for a plumbing fitting, as shown and described. 